/[gentoo-x86]/eclass/kernel-2.eclass
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Revision 1.61 Revision 1.268
1# Copyright 1999-2004 Gentoo Foundation 1# Copyright 1999-2011 Gentoo Foundation
2# Distributed under the terms of the GNU General Public License v2 2# Distributed under the terms of the GNU General Public License v2
3# $Header: /var/cvsroot/gentoo-x86/eclass/kernel-2.eclass,v 1.61 2004/12/03 23:45:40 dsd Exp $ 3# $Header: /var/cvsroot/gentoo-x86/eclass/kernel-2.eclass,v 1.268 2011/12/02 02:37:50 vapier Exp $
4 4
5# Description: kernel.eclass rewrite for a clean base regarding the 2.6 5# Description: kernel.eclass rewrite for a clean base regarding the 2.6
6# series of kernel with back-compatibility for 2.4 6# series of kernel with back-compatibility for 2.4
7# 7#
8# Maintainer: John Mylchreest <johnm@gentoo.org> 8# Original author: John Mylchreest <johnm@gentoo.org>
9# Copyright 2004 Gentoo Linux 9# Maintainer: kernel-misc@gentoo.org
10# 10#
11# Please direct your bugs to the current eclass maintainer :) 11# Please direct your bugs to the current eclass maintainer :)
12 12
13# added functionality: 13# added functionality:
14# unipatch - a flexible, singular method to extract, add and remove patches. 14# unipatch - a flexible, singular method to extract, add and remove patches.
15 15
16# A Couple of env vars are available to effect usage of this eclass 16# A Couple of env vars are available to effect usage of this eclass
17# These are as follows: 17# These are as follows:
18# 18#
19# K_USEPV - When setting the EXTRAVERSION variable, it should
20# add PV to the end.
21# this is useful for thigns like wolk. IE:
22# EXTRAVERSION would be something like : -wolk-4.19-r1
19# K_NOSETEXTRAVERSION - if this is set then EXTRAVERSION will not be 23# K_NOSETEXTRAVERSION - if this is set then EXTRAVERSION will not be
20# automatically set within the kernel Makefile 24# automatically set within the kernel Makefile
21# K_NOUSENAME - if this is set then EXTRAVERSION will not include the 25# K_NOUSENAME - if this is set then EXTRAVERSION will not include the
22# first part of ${PN} in EXTRAVERSION 26# first part of ${PN} in EXTRAVERSION
27# K_NOUSEPR - if this is set then EXTRAVERSION will not include the
28# anything based on ${PR}.
23# K_PREPATCHED - if the patchset is prepatched (ie: mm-sources, 29# K_PREPATCHED - if the patchset is prepatched (ie: mm-sources,
24# ck-sources, ac-sources) it will use PR (ie: -r5) as 30# ck-sources, ac-sources) it will use PR (ie: -r5) as
25# the patchset version for 31# the patchset version for
26# - and not use it as a true package revision 32# and not use it as a true package revision
27# K_EXTRAEINFO - this is a new-line seperated list of einfo displays in 33# K_EXTRAEINFO - this is a new-line seperated list of einfo displays in
28# postinst and can be used to carry additional postinst 34# postinst and can be used to carry additional postinst
29# messages 35# messages
36# K_EXTRAELOG - same as K_EXTRAEINFO except using elog instead of einfo
30# K_EXTRAEWARN - same as K_EXTRAEINFO except ewarn's instead of einfo's 37# K_EXTRAEWARN - same as K_EXTRAEINFO except using ewarn instead of einfo
31 38# K_SYMLINK - if this is set, then forcably create symlink anyway
39#
40# K_DEFCONFIG - Allow specifying a different defconfig target.
41# If length zero, defaults to "defconfig".
42# K_WANT_GENPATCHES - Apply genpatches to kernel source. Provide any
43# combination of "base" and "extras"
44# K_GENPATCHES_VER - The version of the genpatches tarball(s) to apply.
45# A value of "5" would apply genpatches-2.6.12-5 to
46# my-sources-2.6.12.ebuild
47# K_SECURITY_UNSUPPORTED- If set, this kernel is unsupported by Gentoo Security
48# K_DEBLOB_AVAILABLE - A value of "0" will disable all of the optional deblob
49# code. If empty, will be set to "1" if deblobbing is
50# possible. Test ONLY for "1".
51# K_PREDEBLOBBED - This kernel was already deblobbed elsewhere.
52# If false, either optional deblobbing will be available
53# or the license will note the inclusion of freedist
54# code.
55# K_LONGTERM - If set, the eclass will search for the kernel source
56# in the long term directories on the upstream servers
57# as the location has been changed by upstream
32# H_SUPPORTEDARCH - this should be a space separated list of ARCH's which 58# H_SUPPORTEDARCH - this should be a space separated list of ARCH's which
33# can be supported by the headers ebuild 59# can be supported by the headers ebuild
34 60
35# UNIPATCH_LIST - space delimetered list of patches to be applied to the 61# UNIPATCH_LIST - space delimetered list of patches to be applied to the
36# kernel 62# kernel
37# UNIPATCH_EXCLUDE - an addition var to support exlusion based completely 63# UNIPATCH_EXCLUDE - an addition var to support exlusion based completely
38# on "<passedstring>*" and not "<passedno#>_*" 64# on "<passedstring>*" and not "<passedno#>_*"
39# - this should _NOT_ be used from the ebuild as this is 65# - this should _NOT_ be used from the ebuild as this is
40# reserved for end users passing excludes from the cli 66# reserved for end users passing excludes from the cli
41# UNIPATCH_DOCS - space delimemeted list of docs to be installed to 67# UNIPATCH_DOCS - space delimemeted list of docs to be installed to
42# the doc dir 68# the doc dir
43# UNIPATCH_STRICTORDER - if this is set places patches into directories of 69# UNIPATCH_STRICTORDER - if this is set places patches into directories of
44# order, so they are applied in the order passed 70# order, so they are applied in the order passed
45 71
46ECLASS="kernel-2" 72inherit eutils toolchain-funcs versionator multilib
47INHERITED="$INHERITED $ECLASS"
48EXPORT_FUNCTIONS pkg_setup src_unpack src_compile src_install pkg_preinst pkg_postinst 73EXPORT_FUNCTIONS pkg_setup src_unpack src_compile src_test src_install pkg_preinst pkg_postinst pkg_postrm
49 74
75# Added by Daniel Ostrow <dostrow@gentoo.org>
76# This is an ugly hack to get around an issue with a 32-bit userland on ppc64.
77# I will remove it when I come up with something more reasonable.
78[[ ${PROFILE_ARCH} == "ppc64" ]] && CHOST="powerpc64-${CHOST#*-}"
79
50export CTARGET="${CTARGET:-${CHOST}}" 80export CTARGET=${CTARGET:-${CHOST}}
81if [[ ${CTARGET} == ${CHOST} && ${CATEGORY/cross-} != ${CATEGORY} ]]; then
82 export CTARGET=${CATEGORY/cross-}
83fi
51 84
52HOMEPAGE="http://www.kernel.org/ http://www.gentoo.org/" 85HOMEPAGE="http://www.kernel.org/ http://www.gentoo.org/ ${HOMEPAGE}"
53LICENSE="GPL-2" 86: ${LICENSE:="GPL-2"}
54IUSE="${IUSE} build doc" 87
55SLOT="${PVR}" 88# This is the latest KV_PATCH of the deblob tool available from the
89# libre-sources upstream. If you bump this, you MUST regenerate the Manifests
90# for ALL kernel-2 consumer packages where deblob is available.
91: ${DEBLOB_MAX_VERSION:=38}
92
93# No need to run scanelf/strip on kernel sources/headers (bug #134453).
94RESTRICT="binchecks strip"
56 95
57# set LINUX_HOSTCFLAGS if not already set 96# set LINUX_HOSTCFLAGS if not already set
58[ -z "$LINUX_HOSTCFLAGS" ] && LINUX_HOSTCFLAGS="-Wall -Wstrict-prototypes -Os -fomit-frame-pointer -I${S}/include" 97: ${LINUX_HOSTCFLAGS:="-Wall -Wstrict-prototypes -Os -fomit-frame-pointer -I${S}/include"}
98
99# debugging functions
100#==============================================================
101# this function exists only to help debug kernel-2.eclass
102# if you are adding new functionality in, put a call to it
103# at the start of src_unpack, or during SRC_URI/dep generation.
104debug-print-kernel2-variables() {
105 for v in PVR CKV OKV KV KV_FULL KV_MAJOR KV_MINOR KV_PATCH RELEASETYPE \
106 RELEASE UNIPATCH_LIST_DEFAULT UNIPATCH_LIST_GENPATCHES \
107 UNIPATCH_LIST S KERNEL_URI K_WANT_GENPATCHES ; do
108 debug-print "${v}: ${!v}"
109 done
110}
59 111
60#Eclass functions only from here onwards ... 112#Eclass functions only from here onwards ...
61#============================================================== 113#==============================================================
114handle_genpatches() {
115 local tarball
116 [[ -z ${K_WANT_GENPATCHES} || -z ${K_GENPATCHES_VER} ]] && return 1
117
118 debug-print "Inside handle_genpatches"
119 local OKV_ARRAY
120 IFS="." read -r -a OKV_ARRAY <<<"${OKV}"
121
122 # for > 3.0 kernels, handle genpatches tarball name
123 # genpatches for 3.0 and 3.0.1 might be named
124 # genpatches-3.0-1.base.tar.bz2 and genpatches-3.0-2.base.tar.bz2
125 # respectively. Handle this.
126
127 for i in ${K_WANT_GENPATCHES} ; do
128 if [[ ${KV_MAJOR} -ge 3 ]]; then
129 if [[ ${#OKV_ARRAY[@]} -ge 3 ]]; then
130 tarball="genpatches-${KV_MAJOR}.${KV_MINOR}-${K_GENPATCHES_VER}.${i}.tar.bz2"
131 else
132 tarball="genpatches-${KV_MAJOR}.${KV_PATCH}-${K_GENPATCHES_VER}.${i}.tar.bz2"
133 fi
134 else
135 tarball="genpatches-${OKV}-${K_GENPATCHES_VER}.${i}.tar.bz2"
136 fi
137 debug-print "genpatches tarball: $tarball"
138 GENPATCHES_URI="${GENPATCHES_URI} mirror://gentoo/${tarball}"
139 UNIPATCH_LIST_GENPATCHES="${UNIPATCH_LIST_GENPATCHES} ${DISTDIR}/${tarball}"
140 done
141}
142
143detect_version() {
144 # this function will detect and set
145 # - OKV: Original Kernel Version (2.6.0/2.6.0-test11)
146 # - KV: Kernel Version (2.6.0-gentoo/2.6.0-test11-gentoo-r1)
147 # - EXTRAVERSION: The additional version appended to OKV (-gentoo/-gentoo-r1)
148
149 if [[ -n ${KV_FULL} ]]; then
150 # we will set this for backwards compatibility.
151 KV=${KV_FULL}
152
153 # we know KV_FULL so lets stop here. but not without resetting S
154 S=${WORKDIR}/linux-${KV_FULL}
155 return
156 fi
157
158 # CKV is used as a comparison kernel version, which is used when
159 # PV doesnt reflect the genuine kernel version.
160 # this gets set to the portage style versioning. ie:
161 # CKV=2.6.11_rc4
162 CKV=${CKV:-${PV}}
163 OKV=${OKV:-${CKV}}
164 OKV=${OKV/_beta/-test}
165 OKV=${OKV/_rc/-rc}
166 OKV=${OKV/-r*}
167 OKV=${OKV/_p*}
168
169 KV_MAJOR=$(get_version_component_range 1 ${OKV})
170 # handle if OKV is X.Y or X.Y.Z (e.g. 3.0 or 3.0.1)
171 local OKV_ARRAY
172 IFS="." read -r -a OKV_ARRAY <<<"${OKV}"
173
174 # if KV_MAJOR >= 3, then we have no more KV_MINOR
175 #if [[ ${KV_MAJOR} -lt 3 ]]; then
176 if [[ ${#OKV_ARRAY[@]} -ge 3 ]]; then
177 KV_MINOR=$(get_version_component_range 2 ${OKV})
178 KV_PATCH=$(get_version_component_range 3 ${OKV})
179 if [[ ${KV_MAJOR}${KV_MINOR}${KV_PATCH} -ge 269 ]]; then
180 KV_EXTRA=$(get_version_component_range 4- ${OKV})
181 KV_EXTRA=${KV_EXTRA/[-_]*}
182 else
183 KV_PATCH=$(get_version_component_range 3- ${OKV})
184 fi
185 else
186 KV_PATCH=$(get_version_component_range 2 ${OKV})
187 KV_EXTRA=$(get_version_component_range 3- ${OKV})
188 KV_EXTRA=${KV_EXTRA/[-_]*}
189 fi
190
191 debug-print "KV_EXTRA is ${KV_EXTRA}"
192
193 KV_PATCH=${KV_PATCH/[-_]*}
194
195 local v n=0 missing
196 #if [[ ${KV_MAJOR} -lt 3 ]]; then
197 if [[ ${#OKV_ARRAY[@]} -ge 3 ]]; then
198 for v in CKV OKV KV_{MAJOR,MINOR,PATCH} ; do
199 [[ -z ${!v} ]] && n=1 && missing="${missing}${v} ";
200 done
201 else
202 for v in CKV OKV KV_{MAJOR,PATCH} ; do
203 [[ -z ${!v} ]] && n=1 && missing="${missing}${v} ";
204 done
205 fi
206
207 [[ $n -eq 1 ]] && \
208 eerror "Missing variables: ${missing}" && \
209 die "Failed to extract kernel version (try explicit CKV in ebuild)!"
210 unset v n missing
211
212# if [[ ${KV_MAJOR} -ge 3 ]]; then
213 if [[ ${#OKV_ARRAY[@]} -lt 3 ]]; then
214 KV_PATCH_ARR=(${KV_PATCH//\./ })
215
216 # at this point 080811, Linus is putting 3.1 kernels in 3.0 directory
217 # revisit when 3.1 is released
218 if [[ ${KV_PATCH} -gt 0 ]]; then
219 KERNEL_BASE_URI="mirror://kernel/linux/kernel/v${KV_MAJOR}.$((${KV_PATCH_ARR} - 1))"
220 else
221 KERNEL_BASE_URI="mirror://kernel/linux/kernel/v${KV_MAJOR}.${KV_PATCH_ARR}"
222 fi
223 # KERNEL_BASE_URI="mirror://kernel/linux/kernel/v${KV_MAJOR}.${KV_PATCH_ARR}"
224 [[ -n "${K_LONGTERM}" ]] &&
225 KERNEL_BASE_URI="${KERNEL_BASE_URI}/longterm/v${KV_MAJOR}.${KV_PATCH_ARR}"
226 else
227 #KERNEL_BASE_URI="mirror://kernel/linux/kernel/v${KV_MAJOR}.0"
228 #KERNEL_BASE_URI="mirror://kernel/linux/kernel/v${KV_MAJOR}.${KV_MINOR}"
229 if [[ ${KV_MAJOR} -ge 3 ]]; then
230 KERNEL_BASE_URI="mirror://kernel/linux/kernel/v${KV_MAJOR}.x"
231 else
232 KERNEL_BASE_URI="mirror://kernel/linux/kernel/v${KV_MAJOR}.${KV_MINOR}"
233 fi
234
235 [[ -n "${K_LONGTERM}" ]] &&
236 KERNEL_BASE_URI="${KERNEL_BASE_URI}/longterm"
237 #KERNEL_BASE_URI="${KERNEL_BASE_URI}/longterm/v${KV_MAJOR}.${KV_MINOR}.${KV_PATCH}"
238 fi
239
240 debug-print "KERNEL_BASE_URI is ${KERNEL_BASE_URI}"
241
242 if [[ ${#OKV_ARRAY[@]} -ge 3 ]] && [[ ${KV_MAJOR} -ge 3 ]]; then
243 # handle non genpatch using sources correctly
244 if [[ -z ${K_WANT_GENPATCHES} && -z ${K_GENPATCHES_VER} && ${KV_PATCH} -gt 0 ]]; then
245 KERNEL_URI="${KERNEL_BASE_URI}/patch-${OKV}.bz2"
246 UNIPATCH_LIST_DEFAULT="${DISTDIR}/patch-${CKV}.bz2"
247 fi
248 KERNEL_URI="${KERNEL_URI} ${KERNEL_BASE_URI}/linux-${KV_MAJOR}.${KV_MINOR}.tar.bz2"
249 else
250 KERNEL_URI="${KERNEL_BASE_URI}/linux-${OKV}.tar.bz2"
251 fi
252
253 RELEASE=${CKV/${OKV}}
254 RELEASE=${RELEASE/_beta}
255 RELEASE=${RELEASE/_rc/-rc}
256 RELEASE=${RELEASE/_pre/-pre}
257 # We cannot trivally call kernel_is here, because it calls us to detect the
258 # version
259 #kernel_is ge 2 6 && RELEASE=${RELEASE/-pre/-git}
260 [ $(($KV_MAJOR * 1000 + ${KV_MINOR:-0})) -ge 2006 ] && RELEASE=${RELEASE/-pre/-git}
261 RELEASETYPE=${RELEASE//[0-9]}
262
263 # Now we know that RELEASE is the -rc/-git
264 # and RELEASETYPE is the same but with its numerics stripped
265 # we can work on better sorting EXTRAVERSION.
266 # first of all, we add the release
267 EXTRAVERSION="${RELEASE}"
268 debug-print "0 EXTRAVERSION:${EXTRAVERSION}"
269 [[ -n ${KV_EXTRA} ]] && [[ ${KV_MAJOR} -lt 3 ]] && EXTRAVERSION=".${KV_EXTRA}${EXTRAVERSION}"
270
271 debug-print "1 EXTRAVERSION:${EXTRAVERSION}"
272 if [[ -n "${K_NOUSEPR}" ]]; then
273 # Don't add anything based on PR to EXTRAVERSION
274 debug-print "1.0 EXTRAVERSION:${EXTRAVERSION}"
275 elif [[ -n ${K_PREPATCHED} ]]; then
276 debug-print "1.1 EXTRAVERSION:${EXTRAVERSION}"
277 EXTRAVERSION="${EXTRAVERSION}-${PN/-*}${PR/r}"
278 elif [[ "${ETYPE}" = "sources" ]]; then
279 debug-print "1.2 EXTRAVERSION:${EXTRAVERSION}"
280 # For some sources we want to use the PV in the extra version
281 # This is because upstream releases with a completely different
282 # versioning scheme.
283 case ${PN/-*} in
284 wolk) K_USEPV=1;;
285 vserver) K_USEPV=1;;
286 esac
287
288 [[ -z "${K_NOUSENAME}" ]] && EXTRAVERSION="${EXTRAVERSION}-${PN/-*}"
289 [[ -n "${K_USEPV}" ]] && EXTRAVERSION="${EXTRAVERSION}-${PV//_/-}"
290 [[ -n "${PR//r0}" ]] && EXTRAVERSION="${EXTRAVERSION}-${PR}"
291 fi
292 debug-print "2 EXTRAVERSION:${EXTRAVERSION}"
293
294 # The only messing around which should actually effect this is for KV_EXTRA
295 # since this has to limit OKV to MAJ.MIN.PAT and strip EXTRA off else
296 # KV_FULL evaluates to MAJ.MIN.PAT.EXT.EXT after EXTRAVERSION
297
298 if [[ -n ${KV_EXTRA} ]]; then
299 if [[ -n ${KV_MINOR} ]]; then
300 OKV="${KV_MAJOR}.${KV_MINOR}.${KV_PATCH}"
301 else
302 OKV="${KV_MAJOR}.${KV_PATCH}"
303 fi
304 KERNEL_URI="${KERNEL_BASE_URI}/patch-${CKV}.bz2
305 ${KERNEL_BASE_URI}/linux-${OKV}.tar.bz2"
306 UNIPATCH_LIST_DEFAULT="${DISTDIR}/patch-${CKV}.bz2"
307 fi
308
309 # We need to set this using OKV, but we need to set it before we do any
310 # messing around with OKV based on RELEASETYPE
311 KV_FULL=${OKV}${EXTRAVERSION}
312
313 # we will set this for backwards compatibility.
314 S=${WORKDIR}/linux-${KV_FULL}
315 KV=${KV_FULL}
316
317 # -rc-git pulls can be achieved by specifying CKV
318 # for example:
319 # CKV="2.6.11_rc3_pre2"
320 # will pull:
321 # linux-2.6.10.tar.bz2 & patch-2.6.11-rc3.bz2 & patch-2.6.11-rc3-git2.bz2
322
323 if [[ ${KV_MAJOR}${KV_MINOR} -eq 26 ]]; then
324
325 if [[ ${RELEASETYPE} == -rc ]] || [[ ${RELEASETYPE} == -pre ]]; then
326 OKV="${KV_MAJOR}.${KV_MINOR}.$((${KV_PATCH} - 1))"
327 KERNEL_URI="${KERNEL_BASE_URI}/testing/patch-${CKV//_/-}.bz2
328 ${KERNEL_BASE_URI}/linux-${OKV}.tar.bz2"
329 UNIPATCH_LIST_DEFAULT="${DISTDIR}/patch-${CKV//_/-}.bz2"
330 fi
331
332 if [[ ${RELEASETYPE} == -git ]]; then
333 KERNEL_URI="${KERNEL_BASE_URI}/snapshots/patch-${OKV}${RELEASE}.bz2
334 ${KERNEL_BASE_URI}/linux-${OKV}.tar.bz2"
335 UNIPATCH_LIST_DEFAULT="${DISTDIR}/patch-${OKV}${RELEASE}.bz2"
336 fi
337
338 if [[ ${RELEASETYPE} == -rc-git ]]; then
339 OKV="${KV_MAJOR}.${KV_MINOR}.$((${KV_PATCH} - 1))"
340 KERNEL_URI="${KERNEL_BASE_URI}/snapshots/patch-${KV_MAJOR}.${KV_MINOR}.${KV_PATCH}${RELEASE}.bz2
341 ${KERNEL_BASE_URI}/testing/patch-${KV_MAJOR}.${KV_MINOR}.${KV_PATCH}${RELEASE/-git*}.bz2
342 ${KERNEL_BASE_URI}/linux-${OKV}.tar.bz2"
343
344 UNIPATCH_LIST_DEFAULT="${DISTDIR}/patch-${KV_MAJOR}.${KV_MINOR}.${KV_PATCH}${RELEASE/-git*}.bz2 ${DISTDIR}/patch-${KV_MAJOR}.${KV_MINOR}.${KV_PATCH}${RELEASE}.bz2"
345 fi
346 else
347 if [[ ${RELEASETYPE} == -rc ]] || [[ ${RELEASETYPE} == -pre ]]; then
348 if [[ ${KV_MAJOR}${KV_PATCH} -eq 30 ]]; then
349 OKV="2.6.39"
350 else
351 KV_PATCH_ARR=(${KV_PATCH//\./ })
352 OKV="${KV_MAJOR}.$((${KV_PATCH_ARR} - 1))"
353 fi
354 KERNEL_URI="${KERNEL_BASE_URI}/testing/patch-${CKV//_/-}.bz2
355 ${KERNEL_BASE_URI}/testing/linux-${OKV}.tar.bz2"
356 UNIPATCH_LIST_DEFAULT="${DISTDIR}/patch-${CKV//_/-}.bz2"
357 fi
358
359 if [[ ${RELEASETYPE} == -git ]]; then
360 KERNEL_URI="${KERNEL_BASE_URI}/snapshots/patch-${OKV}${RELEASE}.bz2
361 ${KERNEL_BASE_URI}/linux-${OKV}.tar.bz2"
362 UNIPATCH_LIST_DEFAULT="${DISTDIR}/patch-${OKV}${RELEASE}.bz2"
363 fi
364
365 if [[ ${RELEASETYPE} == -rc-git ]]; then
366 if [[ ${KV_MAJOR}${KV_PATCH} -eq 30 ]]; then
367 OKV="2.6.39"
368 else
369 KV_PATCH_ARR=(${KV_PATCH//\./ })
370 OKV="${KV_MAJOR}.$((${KV_PATCH_ARR} - 1))"
371 fi
372 KERNEL_URI="${KERNEL_BASE_URI}/snapshots/patch-${KV_MAJOR}.${KV_PATCH}${RELEASE}.bz2
373 ${KERNEL_BASE_URI}/testing/patch-${KV_MAJOR}.${KV_PATCH}${RELEASE/-git*}.bz2
374 ${KERNEL_BASE_URI}/linux-${OKV}.tar.bz2"
375
376 UNIPATCH_LIST_DEFAULT="${DISTDIR}/patch-${KV_MAJOR}.${KV_PATCH}${RELEASE/-git*}.bz2 ${DISTDIR}/patch-${KV_MAJOR}.${KV_PATCH}${RELEASE}.bz2"
377 fi
378
379
380 fi
381
382
383 debug-print-kernel2-variables
384
385 handle_genpatches
386}
387
62kernel_is() { 388kernel_is() {
63 local RESULT 389 # ALL of these should be set before we can safely continue this function.
64 RESULT=1 390 # some of the sources have in the past had only one set.
65 391 local v n=0
66 if [ -n "${1}" ] 392 for v in OKV KV_{MAJOR,MINOR,PATCH} ; do [[ -z ${!v} ]] && n=1 ; done
67 then 393 [[ $n -eq 1 ]] && detect_version
68 [ "${1}" = "${KV_MAJOR}" ] && RESULT=0 394 unset v n
69 fi 395
70 396 # Now we can continue
71 if [ -n "${2}" ] 397 local operator test value x=0 y=0 z=0
72 then 398
73 RESULT=1 399 case ${1} in
74 [ "${2}" = "${KV_MINOR}" ] && RESULT=0 400 lt) operator="-lt"; shift;;
75 fi 401 gt) operator="-gt"; shift;;
76 402 le) operator="-le"; shift;;
77 if [ -n "${3}" ] 403 ge) operator="-ge"; shift;;
78 then 404 eq) operator="-eq"; shift;;
79 RESULT=1 405 *) operator="-eq";;
80 [ "${3}" = "${KV_PATCH}" ] && RESULT=0 406 esac
81 fi 407
82 return ${RESULT} 408 for x in ${@}; do
409 for((y=0; y<$((3 - ${#x})); y++)); do value="${value}0"; done
410 value="${value}${x}"
411 z=$((${z} + 1))
412
413 case ${z} in
414 1) for((y=0; y<$((3 - ${#KV_MAJOR})); y++)); do test="${test}0"; done;
415 test="${test}${KV_MAJOR}";;
416 2) for((y=0; y<$((3 - ${#KV_MINOR})); y++)); do test="${test}0"; done;
417 test="${test}${KV_MINOR}";;
418 3) for((y=0; y<$((3 - ${#KV_PATCH})); y++)); do test="${test}0"; done;
419 test="${test}${KV_PATCH}";;
420 *) die "Error in kernel-2_kernel_is(): Too many parameters.";;
421 esac
422 done
423
424 [ ${test} ${operator} ${value} ] && return 0 || return 1
83} 425}
84 426
85kernel_is_2_4() { 427kernel_is_2_4() {
86 kernel_is 2 4 428 kernel_is 2 4
87 return $?
88} 429}
89 430
90kernel_is_2_6() { 431kernel_is_2_6() {
91 [ ${KV_MAJOR} -eq 2 -a ${KV_MINOR} -eq 5 -o ${KV_MINOR} -eq 6 ] && \ 432 kernel_is 2 6 || kernel_is 2 5
92 return 0 || return 1
93}
94
95kernel_header_destdir() {
96 [ "${CTARGET}" = "${CHOST}" ] \
97 && echo /usr/include \
98 || echo /usr/${CTARGET}/include
99} 433}
100 434
101# Capture the sources type and set DEPENDs 435# Capture the sources type and set DEPENDs
102if [ "${ETYPE}" == "sources" ] 436if [[ ${ETYPE} == sources ]]; then
103then
104 # binutils version needed to avoid Athlon/PIII/SSE assembler bugs.
105 DEPEND="!build? ( sys-apps/sed 437 DEPEND="!build? ( sys-apps/sed
106 >=sys-devel/binutils-2.11.90.0.31 ) 438 >=sys-devel/binutils-2.11.90.0.31 )"
107 doc? ( !arm? ( !s390? ( app-text/docbook-sgml-utils ) ) )"
108
109 RDEPEND="${DEPEND}
110 !build? ( >=sys-libs/ncurses-5.2 439 RDEPEND="!build? ( >=sys-libs/ncurses-5.2
111 dev-lang/perl
112 sys-apps/module-init-tools
113 sys-devel/make )" 440 sys-devel/make )"
114 441 PDEPEND="!build? ( virtual/dev-manager )"
115 [ $(kernel_is_2_4) $? == 0 ] && PROVIDE="virtual/linux-sources" \
116 || PROVIDE="virtual/linux-sources virtual/alsa"
117 442
443 SLOT="${PVR}"
444 DESCRIPTION="Sources for the ${KV_MAJOR}.${KV_MINOR:-$KV_PATCH} linux kernel"
445 IUSE="symlink build"
446
447 # Bug #266157, deblob for libre support
448 if [[ -z ${K_PREDEBLOBBED} ]] ; then
449 # Bug #359865, force a call to detect_version if needed
450 kernel_is ge 2 6 27 && \
451 [[ -z "${K_DEBLOB_AVAILABLE}" ]] && \
452 kernel_is le 2 6 ${DEBLOB_MAX_VERSION} && \
453 K_DEBLOB_AVAILABLE=1
454 if [[ ${K_DEBLOB_AVAILABLE} == "1" ]] ; then
455 IUSE="${IUSE} deblob"
456 # Reflect that kernels contain firmware blobs unless otherwise
457 # stripped
458 LICENSE="${LICENSE} !deblob? ( freedist )"
459
460 if [[ -n KV_MINOR ]]; then
461 DEBLOB_PV="${KV_MAJOR}.${KV_MINOR}.${KV_PATCH}"
462 else
463 DEBLOB_PV="${KV_MAJOR}.${KV_PATCH}"
464 fi
465
466 if [[ ${KV_MAJOR} -ge 3 ]]; then
467 DEBLOB_PV="${KV_MAJOR}.${KV_MINOR}"
468 fi
469
470 DEBLOB_A="deblob-${DEBLOB_PV}"
471 DEBLOB_CHECK_A="deblob-check-${DEBLOB_PV}"
472 DEBLOB_HOMEPAGE="http://www.fsfla.org/svnwiki/selibre/linux-libre/"
473 DEBLOB_URI_PATH="download/releases/LATEST-${DEBLOB_PV}.N"
474 if ! has "${EAPI:-0}" 0 1 ; then
475 DEBLOB_CHECK_URI="${DEBLOB_HOMEPAGE}/${DEBLOB_URI_PATH}/deblob-check -> ${DEBLOB_CHECK_A}"
476 else
477 DEBLOB_CHECK_URI="mirror://gentoo/${DEBLOB_CHECK_A}"
478 fi
479 DEBLOB_URI="${DEBLOB_HOMEPAGE}/${DEBLOB_URI_PATH}/${DEBLOB_A}"
480 HOMEPAGE="${HOMEPAGE} ${DEBLOB_HOMEPAGE}"
481
482 KERNEL_URI="${KERNEL_URI}
483 deblob? (
484 ${DEBLOB_URI}
485 ${DEBLOB_CHECK_URI}
486 )"
487 else
488 # We have no way to deblob older kernels, so just mark them as
489 # tainted with non-libre materials.
490 LICENSE="${LICENSE} freedist"
491 fi
492 fi
493
118elif [ "${ETYPE}" == "headers" ] 494elif [[ ${ETYPE} == headers ]]; then
119then 495 DESCRIPTION="Linux system headers"
120 PROVIDE="virtual/kernel virtual/os-headers" 496
497 # Since we should NOT honour KBUILD_OUTPUT in headers
498 # lets unset it here.
499 unset KBUILD_OUTPUT
500
501 SLOT="0"
121else 502else
122 eerror "Unknown ETYPE=\"${ETYPE}\", must be \"sources\" or \"headers\"" 503 eerror "Unknown ETYPE=\"${ETYPE}\", must be \"sources\" or \"headers\""
123 die 504 die "Unknown ETYPE=\"${ETYPE}\", must be \"sources\" or \"headers\""
124fi 505fi
506
507# Cross-compile support functions
508#==============================================================
509kernel_header_destdir() {
510 [[ ${CTARGET} == ${CHOST} ]] \
511 && echo /usr/include \
512 || echo /usr/${CTARGET}/usr/include
513}
514
515cross_pre_c_headers() {
516 use crosscompile_opts_headers-only && [[ ${CHOST} != ${CTARGET} ]]
517}
518
519env_setup_xmakeopts() {
520 # Kernel ARCH != portage ARCH
521 export KARCH=$(tc-arch-kernel)
522
523 # When cross-compiling, we need to set the ARCH/CROSS_COMPILE
524 # variables properly or bad things happen !
525 xmakeopts="ARCH=${KARCH}"
526 if [[ ${CTARGET} != ${CHOST} ]] && ! cross_pre_c_headers ; then
527 xmakeopts="${xmakeopts} CROSS_COMPILE=${CTARGET}-"
528 elif type -p ${CHOST}-ar > /dev/null ; then
529 xmakeopts="${xmakeopts} CROSS_COMPILE=${CHOST}-"
530 fi
531 export xmakeopts
532}
125 533
126# Unpack functions 534# Unpack functions
127#============================================================== 535#==============================================================
128unpack_2_4() { 536unpack_2_4() {
129 cd ${S}
130 # this file is required for other things to build properly, 537 # this file is required for other things to build properly,
131 # so we autogenerate it 538 # so we autogenerate it
132 make mrproper || die "make mrproper died" 539 make -s mrproper ${xmakeopts} || die "make mrproper failed"
540 make -s symlinks ${xmakeopts} || die "make symlinks failed"
133 make include/linux/version.h || die "make include/linux/version.h failed" 541 make -s include/linux/version.h ${xmakeopts} || die "make include/linux/version.h failed"
134 echo ">>> version.h compiled successfully." 542 echo ">>> version.h compiled successfully."
135} 543}
136 544
545unpack_2_6() {
546 # this file is required for other things to build properly, so we
547 # autogenerate it ... generate a .config to keep version.h build from
548 # spitting out an annoying warning
549 make -s mrproper ${xmakeopts} 2>/dev/null \
550 || die "make mrproper failed"
551
552 # quick fix for bug #132152 which triggers when it cannot include linux
553 # headers (ie, we have not installed it yet)
554 if ! make -s defconfig ${xmakeopts} &>/dev/null 2>&1 ; then
555 touch .config
556 eerror "make defconfig failed."
557 eerror "assuming you dont have any headers installed yet and continuing"
558 epause 5
559 fi
560
561 make -s include/linux/version.h ${xmakeopts} 2>/dev/null \
562 || die "make include/linux/version.h failed"
563 rm -f .config >/dev/null
564}
565
137universal_unpack() { 566universal_unpack() {
138 [ -z "${OKV}" ] && OKV="${KV_MAJOR}.${KV_MINOR}.${KV_PATCH}" 567 debug-print "Inside universal_unpack"
139 568
569 local OKV_ARRAY
570 IFS="." read -r -a OKV_ARRAY <<<"${OKV}"
571
140 cd ${WORKDIR} 572 cd "${WORKDIR}"
573 if [[ ${#OKV_ARRAY[@]} -ge 3 ]] && [[ ${KV_MAJOR} -ge 3 ]]; then
574 unpack linux-${KV_MAJOR}.${KV_MINOR}.tar.bz2
575 else
141 unpack linux-${OKV}.tar.bz2 576 unpack linux-${OKV}.tar.bz2
142 if [ "${OKV}" != "${KV_FULL}" ] 577 fi
143 then 578
579 if [[ -d "linux" ]]; then
580 debug-print "Moving linux to linux-${KV_FULL}"
144 mv linux-${OKV} linux-${KV_FULL} \ 581 mv linux linux-${KV_FULL} \
145 || die "Unable to move source tree to ${KV_FULL}." 582 || die "Unable to move source tree to ${KV_FULL}."
583 elif [[ "${OKV}" != "${KV_FULL}" ]]; then
584 if [[ ${#OKV_ARRAY[@]} -ge 3 ]] && [[ ${KV_MAJOR} -ge 3 ]] &&
585 [[ "${ETYPE}" = "sources" ]]; then
586 debug-print "moving linux-${KV_MAJOR}.${KV_MINOR} to linux-${KV_FULL} "
587 mv linux-${KV_MAJOR}.${KV_MINOR} linux-${KV_FULL} \
588 || die "Unable to move source tree to ${KV_FULL}."
589 else
590 debug-print "moving linux-${OKV} to linux-${KV_FULL} "
591 mv linux-${OKV} linux-${KV_FULL} \
592 || die "Unable to move source tree to ${KV_FULL}."
146 fi 593 fi
594 elif [[ ${#OKV_ARRAY[@]} -ge 3 ]] && [[ ${KV_MAJOR} -ge 3 ]]; then
595 mv linux-${KV_MAJOR}.${KV_MINOR} linux-${KV_FULL} \
596 || die "Unable to move source tree to ${KV_FULL}."
597 fi
147 cd ${S} 598 cd "${S}"
148 599
149 # change incorrect install path
150 sed -ie 's:#export\tINSTALL_PATH:export\tINSTALL_PATH:' Makefile
151
152 # remove all backup files 600 # remove all backup files
153 find . -iname "*~" -exec rm {} \; 2> /dev/null 601 find . -iname "*~" -exec rm {} \; 2> /dev/null
154 602
155 if [ -d "${S}/Documentation/DocBook" ] 603 # fix a problem on ppc where TOUT writes to /usr/src/linux breaking sandbox
604 # only do this for kernel < 2.6.27 since this file does not exist in later
605 # kernels
606 if [[ -n ${KV_MINOR} && ${KV_MAJOR}.${KV_MINOR}.${KV_PATCH} < 2.6.27 ]]
156 then 607 then
157 cd ${S}/Documentation/DocBook 608 sed -i \
158 sed -e "s:db2:docbook2:g" Makefile > Makefile.new \ 609 -e 's|TOUT := .tmp_gas_check|TOUT := $(T).tmp_gas_check|' \
159 && mv Makefile.new Makefile 610 "${S}"/arch/ppc/Makefile
160 cd ${S} 611 else
612 sed -i \
613 -e 's|TOUT := .tmp_gas_check|TOUT := $(T).tmp_gas_check|' \
614 "${S}"/arch/powerpc/Makefile
161 fi 615 fi
162} 616}
163 617
164unpack_set_extraversion() { 618unpack_set_extraversion() {
165 cd ${S} 619 cd "${S}"
166 sed -ie "s:^\(EXTRAVERSION =\).*:\1 ${EXTRAVERSION}:" Makefile 620 sed -i -e "s:^\(EXTRAVERSION =\).*:\1 ${EXTRAVERSION}:" Makefile
621 cd "${OLDPWD}"
622}
623
624# Should be done after patches have been applied
625# Otherwise patches that modify the same area of Makefile will fail
626unpack_fix_install_path() {
627 cd "${S}"
628 sed -i -e 's:#export\tINSTALL_PATH:export\tINSTALL_PATH:' Makefile
167} 629}
168 630
169# Compile Functions 631# Compile Functions
170#============================================================== 632#==============================================================
171compile_headers() { 633compile_headers() {
172 local MY_ARCH 634 env_setup_xmakeopts
173 635
174 MY_ARCH=${ARCH} 636 # if we couldnt obtain HOSTCFLAGS from the Makefile,
175 unset ${ARCH} 637 # then set it to something sane
638 local HOSTCFLAGS=$(getfilevar HOSTCFLAGS "${S}"/Makefile)
639 HOSTCFLAGS=${HOSTCFLAGS:--Wall -Wstrict-prototypes -O2 -fomit-frame-pointer}
640
641 if kernel_is 2 4; then
176 yes "" | make oldconfig 642 yes "" | make oldconfig ${xmakeopts}
177 echo ">>> make oldconfig complete" 643 echo ">>> make oldconfig complete"
178 ARCH=${MY_ARCH} 644 make dep ${xmakeopts}
179} 645 elif kernel_is 2 6; then
646 # 2.6.18 introduces headers_install which means we dont need any
647 # of this crap anymore :D
648 kernel_is ge 2 6 18 && return 0
180 649
181compile_manpages() { 650 # autoconf.h isnt generated unless it already exists. plus, we have
182 local MY_ARCH 651 # no guarantee that any headers are installed on the system...
652 [[ -f ${ROOT}/usr/include/linux/autoconf.h ]] \
653 || touch include/linux/autoconf.h
183 654
184 einfo "Making manpages ..." 655 # if K_DEFCONFIG isn't set, force to "defconfig"
185 MY_ARCH=${ARCH} 656 # needed by mips
186 unset ARCH 657 if [[ -z ${K_DEFCONFIG} ]]; then
187 make mandocs 658 if [[ $(KV_to_int ${KV}) -ge $(KV_to_int 2.6.16) ]]; then
188 ARCH=${MY_ARCH} 659 case ${CTARGET} in
660 powerpc64*) K_DEFCONFIG="ppc64_defconfig";;
661 powerpc*) K_DEFCONFIG="pmac32_defconfig";;
662 *) K_DEFCONFIG="defconfig";;
663 esac
664 else
665 K_DEFCONFIG="defconfig"
666 fi
667 fi
668
669 # if there arent any installed headers, then there also isnt an asm
670 # symlink in /usr/include/, and make defconfig will fail, so we have
671 # to force an include path with $S.
672 HOSTCFLAGS="${HOSTCFLAGS} -I${S}/include/"
673 ln -sf asm-${KARCH} "${S}"/include/asm
674 cross_pre_c_headers && return 0
675
676 make ${K_DEFCONFIG} HOSTCFLAGS="${HOSTCFLAGS}" ${xmakeopts} || die "defconfig failed (${K_DEFCONFIG})"
677 if compile_headers_tweak_config ; then
678 yes "" | make oldconfig HOSTCFLAGS="${HOSTCFLAGS}" ${xmakeopts} || die "2nd oldconfig failed"
679 fi
680 make prepare HOSTCFLAGS="${HOSTCFLAGS}" ${xmakeopts} || die "prepare failed"
681 make prepare-all HOSTCFLAGS="${HOSTCFLAGS}" ${xmakeopts} || die "prepare failed"
682 fi
683}
684
685compile_headers_tweak_config() {
686 # some targets can be very very picky, so let's finesse the
687 # .config based upon any info we may have
688 case ${CTARGET} in
689 sh*)
690 sed -i '/CONFIG_CPU_SH/d' .config
691 echo "CONFIG_CPU_SH${CTARGET:2:1}=y" >> .config
692 return 0;;
693 esac
694
695 # no changes, so lets do nothing
696 return 1
189} 697}
190 698
191# install functions 699# install functions
192#============================================================== 700#==============================================================
193install_universal() { 701install_universal() {
194 #fix silly permissions in tarball 702 #fix silly permissions in tarball
195 cd ${WORKDIR} 703 cd "${WORKDIR}"
196 chown -R root:root * 704 chown -R root:0 * >& /dev/null
197 chmod -R a+r-w+X,u+w * 705 chmod -R a+r-w+X,u+w *
706 cd ${OLDPWD}
198} 707}
199 708
200install_headers() { 709install_headers() {
201 [ $(kernel_is_2_4) $? == 0 ] && unpack_2_4
202
203 local ddir=$(kernel_header_destdir) 710 local ddir=$(kernel_header_destdir)
204 cd ${S} 711
712 # 2.6.18 introduces headers_install which means we dont need any
713 # of this crap anymore :D
714 if kernel_is ge 2 6 18 ; then
715 env_setup_xmakeopts
716 emake headers_install INSTALL_HDR_PATH="${D}"/${ddir}/.. ${xmakeopts} || die
717
718 # let other packages install some of these headers
719 rm -rf "${D}"/${ddir}/sound #alsa-headers
720 rm -rf "${D}"/${ddir}/scsi #glibc/uclibc/etc...
721 return 0
722 fi
723
724 # Do not use "linux/*" as that can cause problems with very long
725 # $S values where the cmdline to cp is too long
726 pushd "${S}" >/dev/null
205 dodir ${ddir}/linux 727 dodir ${ddir}/linux
206 ln -sf ${S}/include/asm-${ARCH} ${S}/include/asm 728 cp -pPR "${S}"/include/linux "${D}"/${ddir}/ || die
207 cp -ax ${S}/include/linux/* ${D}/${ddir}/linux
208 rm -rf ${D}/${ddir}/linux/modules 729 rm -rf "${D}"/${ddir}/linux/modules
209 730
210 dodir ${ddir}/asm 731 dodir ${ddir}/asm
211 cp -ax ${S}/include/asm/* ${D}/${ddir}/asm 732 cp -pPR "${S}"/include/asm/* "${D}"/${ddir}/asm
212 733
213 if [ $(kernel_is_2_6) $? == 0 ] 734 if kernel_is 2 6 ; then
214 then
215 dodir ${ddir}/asm-generic 735 dodir ${ddir}/asm-generic
216 cp -ax ${S}/include/asm-generic/* ${D}/${ddir}/asm-generic 736 cp -pPR "${S}"/include/asm-generic/* "${D}"/${ddir}/asm-generic
217 fi 737 fi
738
739 # clean up
740 find "${D}" -name '*.orig' -exec rm -f {} \;
741
742 popd >/dev/null
218} 743}
219 744
220install_sources() { 745install_sources() {
221 local doc
222 local docs
223 local file 746 local file
224 747
225 cd ${S} 748 cd "${S}"
226 dodir /usr/src 749 dodir /usr/src
227 echo ">>> Copying sources ..." 750 echo ">>> Copying sources ..."
751
228 file="$(find ${WORKDIR} -iname "docs" -type d)" 752 file="$(find ${WORKDIR} -iname "docs" -type d)"
229 if [ -n "${file}" ] 753 if [[ -n ${file} ]]; then
230 then
231 for file in $(find ${file} -type f) 754 for file in $(find ${file} -type f); do
232 do
233 echo "${file/*docs\//}" >> ${S}/patches.txt 755 echo "${file//*docs\/}" >> "${S}"/patches.txt
234 echo "===================================================" >> ${S}/patches.txt 756 echo "===================================================" >> "${S}"/patches.txt
235 cat ${file} >> ${S}/patches.txt 757 cat ${file} >> "${S}"/patches.txt
236 echo "===================================================" >> ${S}/patches.txt 758 echo "===================================================" >> "${S}"/patches.txt
237 echo "" >> ${S}/patches.txt 759 echo "" >> "${S}"/patches.txt
238 done 760 done
239 fi 761 fi
240 762
241 if [ ! -f ${S}/patches.txt ] 763 if [[ ! -f ${S}/patches.txt ]]; then
242 then
243 # patches.txt is empty so lets use our ChangeLog 764 # patches.txt is empty so lets use our ChangeLog
244 [ -f ${FILESDIR}/../ChangeLog ] && echo "Please check the ebuild ChangeLog for more details." > ${S}/patches.txt 765 [[ -f ${FILESDIR}/../ChangeLog ]] && \
766 echo "Please check the ebuild ChangeLog for more details." \
767 > "${S}"/patches.txt
245 fi 768 fi
246 769
247 for doc in ${UNIPATCH_DOCS}
248 do
249 [ -f ${doc} ] && docs="${docs} ${doc}"
250 done
251
252 if [ -f ${S}/patches.txt ]; then
253 docs="${docs} ${S}/patches.txt"
254 fi
255
256 if use doc && ! use arm && ! use s390; then
257 install_manpages
258 fi
259
260 dodoc ${docs}
261 mv ${WORKDIR}/linux* ${D}/usr/src 770 mv ${WORKDIR}/linux* "${D}"/usr/src
262}
263
264install_manpages() {
265 local MY_ARCH
266
267 ebegin "Installing manpages"
268 MY_ARCH=${ARCH}
269 unset ARCH
270 sed -ie "s#/usr/local/man#${D}/usr/man#g" scripts/makeman
271 make installmandocs
272 eend $?
273 sed -ie "s#${D}/usr/man#/usr/local/man#g" scripts/makeman
274 ARCH=${MY_ARCH}
275} 771}
276 772
277# pkg_preinst functions 773# pkg_preinst functions
278#============================================================== 774#==============================================================
279preinst_headers() { 775preinst_headers() {
280 local ddir=$(kernel_header_destdir) 776 local ddir=$(kernel_header_destdir)
281 [[ -L ${ROOT}${ddir}/linux ]] && rm "${ROOT}"${ddir}/linux 777 [[ -L ${ddir}/linux ]] && rm ${ddir}/linux
282 [[ -L ${ROOT}${ddir}/asm ]] && rm "${ROOT}"${ddir}/asm 778 [[ -L ${ddir}/asm ]] && rm ${ddir}/asm
283} 779}
284 780
285# pkg_postinst functions 781# pkg_postinst functions
286#============================================================== 782#==============================================================
287postinst_sources() { 783postinst_sources() {
288 if [ ! -h ${ROOT}usr/src/linux ] 784 local MAKELINK=0
289 then 785
786 # if we have USE=symlink, then force K_SYMLINK=1
787 use symlink && K_SYMLINK=1
788
789 # if we're using a deblobbed kernel, it's not supported
790 [[ $K_DEBLOB_AVAILABLE == 1 ]] && \
791 use deblob && \
792 K_SECURITY_UNSUPPORTED=deblob
793
794 # if we are to forcably symlink, delete it if it already exists first.
795 if [[ ${K_SYMLINK} > 0 ]]; then
290 ln -sf ${ROOT}usr/src/linux-${KV_FULL} ${ROOT}usr/src/linux 796 [[ -h ${ROOT}usr/src/linux ]] && rm ${ROOT}usr/src/linux
797 MAKELINK=1
798 fi
799
800 # if the link doesnt exist, lets create it
801 [[ ! -h ${ROOT}usr/src/linux ]] && MAKELINK=1
802
803 if [[ ${MAKELINK} == 1 ]]; then
804 cd "${ROOT}"usr/src
805 ln -sf linux-${KV_FULL} linux
806 cd ${OLDPWD}
291 fi 807 fi
292 808
293 # Don't forget to make directory for sysfs 809 # Don't forget to make directory for sysfs
294 [ ! -d "${ROOT}/sys" -a $(kernel_is_2_6) $? == 0 ] && mkdir /sys 810 [[ ! -d ${ROOT}sys ]] && kernel_is 2 6 && mkdir ${ROOT}sys
295 811
296 echo 812 echo
297 einfo "After installing a new kernel of any version, it is important" 813 elog "If you are upgrading from a previous kernel, you may be interested"
298 einfo "that you have the appropriate /etc/modules.autoload.d/kernel-X.Y" 814 elog "in the following document:"
299 einfo "created (X.Y is the first 2 parts of your new kernel version)" 815 elog " - General upgrade guide: http://www.gentoo.org/doc/en/kernel-upgrade.xml"
300 echo 816 echo
301 einfo "For example, this kernel will require:" 817
302 einfo "/etc/modules.autoload.d/kernel-${KV_MAJOR}.${KV_MINOR}"
303 echo
304
305 # if K_EXTRAEINFO is set then lets display it now 818 # if K_EXTRAEINFO is set then lets display it now
306 if [ -n "${K_EXTRAEINFO}" ] 819 if [[ -n ${K_EXTRAEINFO} ]]; then
307 then
308 echo ${K_EXTRAEINFO} | fmt | 820 echo ${K_EXTRAEINFO} | fmt |
309 while read -s ELINE 821 while read -s ELINE; do einfo "${ELINE}"; done
310 do
311 einfo "${ELINE}"
312 done
313
314 echo
315 fi 822 fi
316 823
317 # Show policy version, if this kernel has SELinux ... 824 # if K_EXTRAELOG is set then lets display it now
318 local secfile 825 if [[ -n ${K_EXTRAELOG} ]]; then
319 secfile="${ROOT}usr/src/linux-${KV_FULL}/security/selinux/include/security.h" 826 echo ${K_EXTRAELOG} | fmt |
320 if use selinux && [ -f "$secfile" ] 827 while read -s ELINE; do elog "${ELINE}"; done
321 then
322 local polver=$(awk '/POLICYDB_VERSION /{print $3}' $secfile)
323 einfo "The SELinux policy version of this kernel is $polver."
324 echo
325 fi 828 fi
326 829
327 # if K_EXTRAEWARN is set then lets display it now 830 # if K_EXTRAEWARN is set then lets display it now
328 if [ -n "${K_EXTRAEWARN}" ] 831 if [[ -n ${K_EXTRAEWARN} ]]; then
329 then
330 echo ${K_EXTRAEWARN} | fmt | 832 echo ${K_EXTRAEWARN} | fmt |
331 while read -s ELINE 833 while read -s ELINE; do ewarn "${ELINE}"; done
332 do 834 fi
333 ewarn "${ELINE}"
334 done
335 835
836 # optionally display security unsupported message
837 # Start with why
838 if [[ ${K_SECURITY_UNSUPPORTED} = deblob ]]; then
839 ewarn "Deblobbed kernels are UNSUPPORTED by Gentoo Security."
840 elif [[ -n ${K_SECURITY_UNSUPPORTED} ]]; then
841 ewarn "${PN} is UNSUPPORTED by Gentoo Security."
842 fi
843 # And now the general message.
844 if [[ -n ${K_SECURITY_UNSUPPORTED} ]]; then
845 ewarn "This means that it is likely to be vulnerable to recent security issues."
846 ewarn "For specific information on why this kernel is unsupported, please read:"
847 ewarn "http://www.gentoo.org/proj/en/security/kernel.xml"
848 fi
849
850 # warn sparc users that they need to do cross-compiling with >= 2.6.25(bug #214765)
851 KV_MAJOR=$(get_version_component_range 1 ${OKV})
852 KV_MINOR=$(get_version_component_range 2 ${OKV})
853 KV_PATCH=$(get_version_component_range 3 ${OKV})
854 if [[ "$(tc-arch)" = "sparc" ]]; then
855 if [[ ${KV_MAJOR} -ge 3 || ${KV_MAJOR}.${KV_MINOR}.${KV_PATCH} > 2.6.24 ]]
856 then
336 echo 857 echo
858 elog "NOTE: Since 2.6.25 the kernel Makefile has changed in a way that"
859 elog "you now need to do"
860 elog " make CROSS_COMPILE=sparc64-unknown-linux-gnu-"
861 elog "instead of just"
862 elog " make"
863 elog "to compile the kernel. For more information please browse to"
864 elog "https://bugs.gentoo.org/show_bug.cgi?id=214765"
865 echo
337 fi 866 fi
338} 867 fi
339
340postinst_headers() {
341 echo
342 einfo "Kernel headers are usually only used when recompiling glibc."
343 einfo "Following the installation of newer headers it is advised that"
344 einfo "you re-merge glibc as follows:"
345 einfo "# emerge glibc"
346 einfo "Failure to do so will cause glibc to not make use of newer"
347 einfo "features present in the updated kernelheaders."
348 echo
349} 868}
350 869
351# pkg_setup functions 870# pkg_setup functions
352#============================================================== 871#==============================================================
353setup_headers() { 872setup_headers() {
354 ARCH=$(uname -m | sed -e s/[i].86/i386/ -e s/x86/i386/ -e s/sun4u/sparc64/ \
355 -e s/arm.*/arm/ -e s/sa110/arm/ -e s/amd64/x86_64/)
356 [ "$ARCH" == "sparc" -a "$PROFILE_ARCH" == "sparc64" ] && ARCH="sparc64"
357
358 [ -z "${H_SUPPORTEDARCH}" ] && H_SUPPORTEDARCH="${PN/-*/}" 873 [[ -z ${H_SUPPORTEDARCH} ]] && H_SUPPORTEDARCH=${PN/-*/}
359 for i in ${H_SUPPORTEDARCH} 874 for i in ${H_SUPPORTEDARCH}; do
360 do
361 [ "${ARCH}" == "${i}" ] && H_ACCEPT_ARCH="yes" 875 [[ $(tc-arch) == "${i}" ]] && H_ACCEPT_ARCH="yes"
362 done 876 done
363 877
364 if [ "${H_ACCEPT_ARCH}" != "yes" ] 878 if [[ ${H_ACCEPT_ARCH} != "yes" ]]; then
365 then
366 echo 879 echo
367 eerror "This version of ${PN} does not support ${ARCH}." 880 eerror "This version of ${PN} does not support $(tc-arch)."
368 eerror "Please merge the appropriate sources, in most cases" 881 eerror "Please merge the appropriate sources, in most cases"
369 eerror "this will be ${ARCH}-headers." 882 eerror "(but not all) this will be called $(tc-arch)-headers."
370 die "incorrect headers" 883 die "Package unsupported for $(tc-arch)"
371 fi 884 fi
372} 885}
373 886
374# unipatch 887# unipatch
375#============================================================== 888#==============================================================
376unipatch() { 889unipatch() {
377 local i 890 local i x y z extention PIPE_CMD UNIPATCH_DROP KPATCH_DIR PATCH_DEPTH ELINE
378 local x 891 local STRICT_COUNT PATCH_LEVEL myLC_ALL myLANG
379 local extention 892
380 local PIPE_CMD 893 # set to a standard locale to ensure sorts are ordered properly.
381 local UNIPATCH_DROP 894 myLC_ALL="${LC_ALL}"
382 local KPATCH_DIR 895 myLANG="${LANG}"
383 local PATCH_DEPTH 896 LC_ALL="C"
384 local ELINE 897 LANG=""
385 local STRICT_COUNT
386 local PATCH_LEVEL
387 898
388 [ -z "${KPATCH_DIR}" ] && KPATCH_DIR="${WORKDIR}/patches/" 899 [ -z "${KPATCH_DIR}" ] && KPATCH_DIR="${WORKDIR}/patches/"
389 [ ! -d ${KPATCH_DIR} ] && mkdir -p ${KPATCH_DIR} 900 [ ! -d ${KPATCH_DIR} ] && mkdir -p ${KPATCH_DIR}
390 901
391 # We're gonna need it when doing patches with a predefined patchlevel 902 # We're gonna need it when doing patches with a predefined patchlevel
392 shopt -s extglob 903 eshopts_push -s extglob
393 904
394 # This function will unpack all passed tarballs, add any passed patches, and remove any passed patchnumbers 905 # This function will unpack all passed tarballs, add any passed patches, and remove any passed patchnumbers
395 # usage can be either via an env var or by params 906 # usage can be either via an env var or by params
396 # although due to the nature we pass this within this eclass 907 # although due to the nature we pass this within this eclass
397 # it shall be by param only. 908 # it shall be by param only.
398 # -z "${UNIPATCH_LIST}" ] && UNIPATCH_LIST="${@}" 909 # -z "${UNIPATCH_LIST}" ] && UNIPATCH_LIST="${@}"
399 UNIPATCH_LIST="${@}" 910 UNIPATCH_LIST="${@}"
400 911
401 #unpack any passed tarballs 912 #unpack any passed tarballs
402 for i in ${UNIPATCH_LIST} 913 for i in ${UNIPATCH_LIST}; do
403 do
404 if [ -n "$(echo ${i} | grep -e "\.tar" -e "\.tbz" -e "\.tgz")" ] 914 if echo ${i} | grep -qs -e "\.tar" -e "\.tbz" -e "\.tgz" ; then
405 then
406 extention=${i/*./}
407 extention=${extention/:*/}
408 case ${extention} in
409 tbz2) PIPE_CMD="tar -xvjf";;
410 bz2) PIPE_CMD="tar -xvjf";;
411 tgz) PIPE_CMD="tar -xvzf";;
412 gz) PIPE_CMD="tar -xvzf";;
413 *) eerror "Unrecognized tarball compression"
414 die "Unrecognized tarball compression";;
415 esac
416
417 if [ -n "${UNIPATCH_STRICTORDER}" ] 915 if [ -n "${UNIPATCH_STRICTORDER}" ]; then
418 then 916 unset z
419 STRICT_COUNT=$((${STRICT_COUNT} + 1)) 917 STRICT_COUNT=$((10#${STRICT_COUNT} + 1))
420 mkdir -p ${KPATCH_DIR}/${STRICT_COUNT}/ 918 for((y=0; y<$((6 - ${#STRICT_COUNT})); y++));
421 ${PIPE_CMD} ${i/:*/} -C ${KPATCH_DIR}/${STRICT_COUNT}/ 1>/dev/null 919 do z="${z}0";
920 done
921 PATCH_ORDER="${z}${STRICT_COUNT}"
922
923 mkdir -p "${KPATCH_DIR}/${PATCH_ORDER}"
924 pushd "${KPATCH_DIR}/${PATCH_ORDER}" >/dev/null
925 unpack ${i##*/}
926 popd >/dev/null
422 else 927 else
423 ${PIPE_CMD} ${i/:*/} -C ${KPATCH_DIR} 1>/dev/null 928 pushd "${KPATCH_DIR}" >/dev/null
929 unpack ${i##*/}
930 popd >/dev/null
424 fi 931 fi
425 932
426 if [ $? == 0 ]
427 then
428 einfo "${i/*\//} unpacked"
429 [ -n "$(echo ${i} | grep ':')" ] && echo ">>> Strict patch levels not currently supported for tarballed patchsets" 933 [[ ${i} == *:* ]] && echo ">>> Strict patch levels not currently supported for tarballed patchsets"
430 else
431 eerror "Failed to unpack ${i/:*/}"
432 die "unable to unpack patch tarball"
433 fi
434 else 934 else
435 extention=${i/*./} 935 extention=${i/*./}
436 extention=${extention/:*/} 936 extention=${extention/:*/}
437 PIPE_CMD="" 937 PIPE_CMD=""
438 case ${extention} in 938 case ${extention} in
939 xz) PIPE_CMD="xz -dc";;
940 lzma) PIPE_CMD="lzma -dc";;
439 bz2) PIPE_CMD="bzip2 -dc";; 941 bz2) PIPE_CMD="bzip2 -dc";;
440 patch) PIPE_CMD="cat";; 942 patch) PIPE_CMD="cat";;
441 diff) PIPE_CMD="cat";; 943 diff) PIPE_CMD="cat";;
442 gz|Z|z) PIPE_CMD="gzip -dc";; 944 gz|Z|z) PIPE_CMD="gzip -dc";;
443 ZIP|zip) PIPE_CMD="unzip -p";; 945 ZIP|zip) PIPE_CMD="unzip -p";;
446 948
447 PATCH_LEVEL=${i/*([^:])?(:)} 949 PATCH_LEVEL=${i/*([^:])?(:)}
448 i=${i/:*/} 950 i=${i/:*/}
449 x=${i/*\//} 951 x=${i/*\//}
450 x=${x/\.${extention}/} 952 x=${x/\.${extention}/}
451 953
452 if [ -n "${PIPE_CMD}" ] 954 if [ -n "${PIPE_CMD}" ]; then
453 then
454 if [ ! -r "${i}" ] 955 if [ ! -r "${i}" ]; then
455 then
456 echo 956 echo
457 eerror "FATAL: unable to locate:" 957 eerror "FATAL: unable to locate:"
458 eerror "${i}" 958 eerror "${i}"
459 eerror "for read-only. The file either has incorrect permissions" 959 eerror "for read-only. The file either has incorrect permissions"
460 eerror "or does not exist." 960 eerror "or does not exist."
461 die Unable to locate ${i} 961 die Unable to locate ${i}
462 fi 962 fi
463 963
464 if [ -n "${UNIPATCH_STRICTORDER}" ] 964 if [ -n "${UNIPATCH_STRICTORDER}" ]; then
465 then 965 unset z
466 STRICT_COUNT=$((${STRICT_COUNT} + 1)) 966 STRICT_COUNT=$((10#${STRICT_COUNT} + 1))
967 for((y=0; y<$((6 - ${#STRICT_COUNT})); y++));
968 do z="${z}0";
969 done
970 PATCH_ORDER="${z}${STRICT_COUNT}"
971
467 mkdir -p ${KPATCH_DIR}/${STRICT_COUNT}/ 972 mkdir -p ${KPATCH_DIR}/${PATCH_ORDER}/
468 $(${PIPE_CMD} ${i} > ${KPATCH_DIR}/${STRICT_COUNT}/${x}.patch${PATCH_LEVEL}) 973 $(${PIPE_CMD} ${i} > ${KPATCH_DIR}/${PATCH_ORDER}/${x}.patch${PATCH_LEVEL}) || die "uncompressing patch failed"
469 else 974 else
470 $(${PIPE_CMD} ${i} > ${KPATCH_DIR}/${x}.patch${PATCH_LEVEL}) 975 $(${PIPE_CMD} ${i} > ${KPATCH_DIR}/${x}.patch${PATCH_LEVEL}) || die "uncompressing patch failed"
471 fi 976 fi
472 fi 977 fi
473 fi 978 fi
474 done 979 done
475 980
476 #populate KPATCH_DIRS so we know where to look to remove the excludes 981 #populate KPATCH_DIRS so we know where to look to remove the excludes
477 x=${KPATCH_DIR} 982 x=${KPATCH_DIR}
478 KPATCH_DIR="" 983 KPATCH_DIR=""
479 LC_ALL="C"
480 for i in $(find ${x} -type d | sort -n) 984 for i in $(find ${x} -type d | sort -n); do
481 do
482 KPATCH_DIR="${KPATCH_DIR} ${i}" 985 KPATCH_DIR="${KPATCH_DIR} ${i}"
483 done 986 done
484 987
988 # do not apply fbcondecor patch to sparc/sparc64 as it breaks boot
989 # bug #272676
990 if [[ "$(tc-arch)" = "sparc" || "$(tc-arch)" = "sparc64" ]]; then
991 if [[ ${KV_MAJOR} -ge 3 || ${KV_MAJOR}.${KV_MINOR}.${KV_PATCH} > 2.6.28 ]]; then
992 UNIPATCH_DROP="${UNIPATCH_DROP} *_fbcondecor-0.9.6.patch"
993 echo
994 ewarn "fbcondecor currently prevents sparc/sparc64 from booting"
995 ewarn "for kernel versions >= 2.6.29. Removing fbcondecor patch."
996 ewarn "See https://bugs.gentoo.org/show_bug.cgi?id=272676 for details"
997 echo
998 fi
999 fi
1000
485 #so now lets get rid of the patchno's we want to exclude 1001 #so now lets get rid of the patchno's we want to exclude
486 UNIPATCH_DROP="${UNIPATCH_EXCLUDE} ${UNIPATCH_DROP}" 1002 UNIPATCH_DROP="${UNIPATCH_EXCLUDE} ${UNIPATCH_DROP}"
487 for i in ${UNIPATCH_DROP} 1003 for i in ${UNIPATCH_DROP}; do
488 do
489 ebegin "Excluding Patch #${i}" 1004 ebegin "Excluding Patch #${i}"
490 for x in ${KPATCH_DIR} 1005 for x in ${KPATCH_DIR}; do rm -f ${x}/${i}* 2>/dev/null; done
491 do
492 rm -f ${x}/${i}* 2>/dev/null
493 done
494 eend $? 1006 eend $?
495 done 1007 done
496 1008
497 # and now, finally, we patch it :) 1009 # and now, finally, we patch it :)
498 for x in ${KPATCH_DIR} 1010 for x in ${KPATCH_DIR}; do
499 do
500 for i in $(find ${x} -maxdepth 1 -iname "*.patch*" -or -iname "*.diff*" | sort -n) 1011 for i in $(find ${x} -maxdepth 1 -iname "*.patch*" -or -iname "*.diff*" | sort -n); do
501 do
502 STDERR_T="${T}/${i/*\//}" 1012 STDERR_T="${T}/${i/*\//}"
503 STDERR_T="${STDERR_T/.patch*/.err}" 1013 STDERR_T="${STDERR_T/.patch*/.err}"
504 1014
505 [ -z ${i/*.patch*/} ] && PATCH_DEPTH=${i/*.patch/} 1015 [ -z ${i/*.patch*/} ] && PATCH_DEPTH=${i/*.patch/}
506 [ -z ${i/*.diff*/} ] && PATCH_DEPTH=${i/*.diff/} 1016 #[ -z ${i/*.diff*/} ] && PATCH_DEPTH=${i/*.diff/}
507 1017
508 if [ -z "${PATCH_DEPTH}" ]; then 1018 if [ -z "${PATCH_DEPTH}" ]; then PATCH_DEPTH=0; fi
509 PATCH_DEPTH=0
510 fi
511 1019
512 ebegin "Applying ${i/*\//} (-p${PATCH_DEPTH}+)" 1020 ebegin "Applying ${i/*\//} (-p${PATCH_DEPTH}+)"
513 while [ ${PATCH_DEPTH} -lt 5 ] 1021 while [ ${PATCH_DEPTH} -lt 5 ]; do
514 do
515 echo "Attempting Dry-run:" >> ${STDERR_T} 1022 echo "Attempting Dry-run:" >> ${STDERR_T}
516 echo "cmd: patch -p${PATCH_DEPTH} --dry-run -f < ${i}" >> ${STDERR_T} 1023 echo "cmd: patch -p${PATCH_DEPTH} --no-backup-if-mismatch --dry-run -f < ${i}" >> ${STDERR_T}
517 echo "=======================================================" >> ${STDERR_T} 1024 echo "=======================================================" >> ${STDERR_T}
518 if [ $(patch -p${PATCH_DEPTH} --dry-run -f < ${i} >> ${STDERR_T}) $? -eq 0 ] 1025 if [ $(patch -p${PATCH_DEPTH} --no-backup-if-mismatch --dry-run -f < ${i} >> ${STDERR_T}) $? -eq 0 ]; then
519 then
520 echo "Attempting patch:" > ${STDERR_T} 1026 echo "Attempting patch:" > ${STDERR_T}
521 echo "cmd: patch -p${PATCH_DEPTH} -f < ${i}" >> ${STDERR_T} 1027 echo "cmd: patch -p${PATCH_DEPTH} --no-backup-if-mismatch -f < ${i}" >> ${STDERR_T}
522 echo "=======================================================" >> ${STDERR_T} 1028 echo "=======================================================" >> ${STDERR_T}
523 if [ $(patch -p${PATCH_DEPTH} -f < ${i} >> ${STDERR_T}) "$?" -eq 0 ] 1029 if [ $(patch -p${PATCH_DEPTH} --no-backup-if-mismatch -f < ${i} >> ${STDERR_T}) "$?" -eq 0 ]; then
524 then
525 eend 0 1030 eend 0
526 rm ${STDERR_T} 1031 rm ${STDERR_T}
527 break 1032 break
528 else 1033 else
529 eend 1 1034 eend 1
530 eerror "Failed to apply patch ${i/*\//}" 1035 eerror "Failed to apply patch ${i/*\//}"
531 eerror "Please attach ${STDERR_T} to any bug you may post." 1036 eerror "Please attach ${STDERR_T} to any bug you may post."
1037 eshopts_pop
532 die "Failed to apply ${i/*\//}" 1038 die "Failed to apply ${i/*\//}"
533 fi 1039 fi
534 else 1040 else
535 PATCH_DEPTH=$((${PATCH_DEPTH} + 1)) 1041 PATCH_DEPTH=$((${PATCH_DEPTH} + 1))
536 fi 1042 fi
537 done 1043 done
538 if [ ${PATCH_DEPTH} -eq 5 ] 1044 if [ ${PATCH_DEPTH} -eq 5 ]; then
539 then
540 eend 1 1045 eend 1
541 eerror "Please attach ${STDERR_T} to any bug you may post." 1046 eerror "Please attach ${STDERR_T} to any bug you may post."
1047 eshopts_pop
542 die "Unable to dry-run patch." 1048 die "Unable to dry-run patch."
543 fi 1049 fi
544 done 1050 done
545 done 1051 done
546 1052
1053 # This is a quick, and kind of nasty hack to deal with UNIPATCH_DOCS which
1054 # sit in KPATCH_DIR's. This is handled properly in the unipatch rewrite,
1055 # which is why I'm not taking too much time over this.
1056 local tmp
1057 for i in ${UNIPATCH_DOCS}; do
1058 tmp="${tmp} ${i//*\/}"
1059 cp -f ${i} "${T}"/
1060 done
1061 UNIPATCH_DOCS="${tmp}"
1062
547 # clean up KPATCH_DIR's - fixes bug #53610 1063 # clean up KPATCH_DIR's - fixes bug #53610
548 for x in ${KPATCH_DIR} 1064 for x in ${KPATCH_DIR}; do rm -Rf ${x}; done
549 do
550 rm -Rf ${x}
551 done
552 unset LC_ALL
553}
554 1065
555# custom functions 1066 LC_ALL="${myLC_ALL}"
556#============================================================== 1067 LANG="${myLANG}"
557detect_version() { 1068 eshopts_pop
558 # this function will detect and set 1069}
559 # - OKV: Original Kernel Version (2.6.0/2.6.0-test11) 1070
560 # - KV: Kernel Version (2.6.0-gentoo/2.6.0-test11-gentoo-r1) 1071# getfilevar accepts 2 vars as follows:
561 # - EXTRAVERSION: The additional version appended to OKV (-gentoo/-gentoo-r1) 1072# getfilevar <VARIABLE> <CONFIGFILE>
562 1073# pulled from linux-info
563 if [ -n "${KV_FULL}" ] ; 1074
564 then 1075getfilevar() {
565 # we will set this for backwards compatibility. 1076 local workingdir basefname basedname xarch=$(tc-arch-kernel)
566 KV=${KV_FULL} 1077
567 1078 if [[ -z ${1} ]] && [[ ! -f ${2} ]]; then
568 # we know KV_FULL so lets stop here. but not without resetting S 1079 echo -e "\n"
569 S=${WORKDIR}/linux-${KV_FULL} 1080 eerror "getfilevar requires 2 variables, with the second a valid file."
570 return 1081 eerror " getfilevar <VARIABLE> <CONFIGFILE>"
571 fi
572
573 OKV=${PV/_beta/-test}
574 OKV=${OKV/_rc/-rc}
575 OKV=${OKV/_pre*/}
576 OKV=${OKV/-r*/}
577
578 KV_MAJOR=$(echo ${OKV} | cut -d. -f1)
579 KV_MINOR=$(echo ${OKV} | cut -d. -f2)
580 KV_PATCH=$(echo ${OKV} | cut -d. -f3-)
581 KV_PATCH=${KV_PATCH/[-_]*/}
582
583 KERNEL_URI="mirror://kernel/linux/kernel/v${KV_MAJOR}.${KV_MINOR}/linux-${OKV}.tar.bz2"
584
585 RELEASE=${PV/${OKV}/}
586 RELEASE=${RELEASE/_beta/}
587 RELEASE=${RELEASE/_rc/-rc}
588 if [ $(kernel_is_2_4) $? == 0 ]
589 then
590 RELEASE=${RELEASE/_pre/-pre}
591 else 1082 else
592 RELEASE=${RELEASE/_pre/-bk} 1083 workingdir=${PWD}
1084 basefname=$(basename ${2})
1085 basedname=$(dirname ${2})
1086 unset ARCH
1087
1088 cd ${basedname}
1089 echo -e "include ${basefname}\ne:\n\t@echo \$(${1})" | \
1090 make ${BUILD_FIXES} -s -f - e 2>/dev/null
1091 cd ${workingdir}
1092
1093 ARCH=${xarch}
593 fi 1094 fi
594 RELEASETYPE=${RELEASE//[0-9]/}
595 EXTRAVERSION="${RELEASE}"
596
597 if [ -n "${K_PREPATCHED}" ]
598 then
599 EXTRAVERSION="${EXTRAVERSION}-${PN/-*/}${PR/r/}"
600 else
601 [ -z "${K_NOUSENAME}" ] && EXTRAVERSION="${EXTRAVERSION}-${PN/-*/}"
602 [ "${PR}" != "r0" ] && EXTRAVERSION="${EXTRAVERSION}-${PR}"
603 fi
604
605 KV_FULL=${OKV}${EXTRAVERSION}
606
607 # -rcXX-bkXX pulls are *IMPOSSIBLE* to support within the portage naming convention
608 # these cannot be supported, but the code here can handle it up until this point
609 # and theoretically thereafter.
610
611 if [ "${RELEASETYPE}" == "-rc" -o "${RELEASETYPE}" == "-pre" ]
612 then
613 OKV="${KV_MAJOR}.${KV_MINOR}.$([ $((${KV_PATCH} - 1)) -lt 0 ] && echo ${KV_PATCH} || echo $((${KV_PATCH} - 1)))"
614 KERNEL_URI="mirror://kernel/linux/kernel/v${KV_MAJOR}.${KV_MINOR}/testing/patch-${PV//_/-}.bz2
615 mirror://kernel/linux/kernel/v${KV_MAJOR}.${KV_MINOR}/linux-${OKV}.tar.bz2"
616 UNIPATCH_LIST_DEFAULT="${DISTDIR}/patch-${PV//_/-}.bz2"
617 KV_FULL=${PV/[-_]*/}${EXTRAVERSION}
618 fi
619
620 if [ "${RELEASETYPE}" == "-bk" ]
621 then
622 OKV="${KV_MAJOR}.${KV_MINOR}.${KV_PATCH}"
623 KERNEL_URI="mirror://kernel/linux/kernel/v${KV_MAJOR}.${KV_MINOR}/snapshots/patch-${KV_MAJOR}.${KV_MINOR}.${KV_PATCH}${RELEASE}.bz2
624 mirror://kernel/linux/kernel/v${KV_MAJOR}.${KV_MINOR}/linux-${OKV}.tar.bz2"
625 UNIPATCH_LIST_DEFAULT="${DISTDIR}/patch-${KV_MAJOR}.${KV_MINOR}.${KV_PATCH}${RELEASE}.bz2"
626 KV_FULL=${PV/[-_]*/}${EXTRAVERSION}
627 fi
628
629 if [ "${RELEASETYPE}" == "-rc-bk" ]
630 then
631 OKV="${KV_MAJOR}.${KV_MINOR}.$((${KV_PATCH} - 1))-${RELEASE/-bk*}"
632 EXTRAVERSION="$([ -n "${RELEASE}" ] && echo ${RELEASE/*-bk/-bk})$([ -n "${K_USENAME}" ] && echo -${PN/-*/})$([ ! "${PR}" == "r0" ] && echo -${PR})"
633
634 KERNEL_URI="mirror://kernel/linux/kernel/v${KV_MAJOR}.${KV_MINOR}/snapshots/patch-${KV_MAJOR}.${KV_MINOR}.${KV_PATCH}${RELEASE}.bz2
635 mirror://kernel/linux/kernel/v${KV_MAJOR}.${KV_MINOR}/linux-${OKV}.tar.bz2"
636 UNIPATCH_LIST_DEFAULT="${DISTDIR}/patch-${KV_MAJOR}.${KV_MINOR}.${KV_PATCH}${RELEASE}.bz2"
637 KV_FULL=${PV/[-_]*/}${EXTRAVERSION}
638 fi
639
640 S=${WORKDIR}/linux-${KV_FULL}
641 # we will set this for backwards compatibility.
642 KV=${KV_FULL}
643} 1095}
644 1096
645detect_arch() { 1097detect_arch() {
646 # This function sets ARCH_URI and ARCH_PATCH 1098 # This function sets ARCH_URI and ARCH_PATCH
647 # with the neccessary info for the arch sepecific compatibility 1099 # with the neccessary info for the arch sepecific compatibility
648 # patchsets. 1100 # patchsets.
649 1101
650 local ALL_ARCH 1102 local ALL_ARCH LOOP_ARCH COMPAT_URI i
651 local LOOP_ARCH
652 local COMPAT_URI
653 local i
654 1103
655 # COMPAT_URI is the contents of ${ARCH}_URI 1104 # COMPAT_URI is the contents of ${ARCH}_URI
656 # ARCH_URI is the URI for all the ${ARCH}_URI patches 1105 # ARCH_URI is the URI for all the ${ARCH}_URI patches
657 # ARCH_PATCH is ARCH_URI broken into files for UNIPATCH 1106 # ARCH_PATCH is ARCH_URI broken into files for UNIPATCH
658 1107
659 ARCH_URI="" 1108 ARCH_URI=""
660 ARCH_PATCH="" 1109 ARCH_PATCH=""
661 ALL_ARCH="X86 PPC PPC64 SPARC MIPS ALPHA ARM HPPA AMD64 IA64 X86OBSD S390" 1110 ALL_ARCH="ALPHA AMD64 ARM HPPA IA64 M68K MIPS PPC PPC64 S390 SH SPARC X86"
662 1111
663 for LOOP_ARCH in ${ALL_ARCH} 1112 for LOOP_ARCH in ${ALL_ARCH}; do
664 do
665 COMPAT_URI="${LOOP_ARCH}_URI" 1113 COMPAT_URI="${LOOP_ARCH}_URI"
666 COMPAT_URI="${!COMPAT_URI}" 1114 COMPAT_URI="${!COMPAT_URI}"
667 1115
668 [ -n "${COMPAT_URI}" ] && \ 1116 [[ -n ${COMPAT_URI} ]] && \
669 ARCH_URI="${ARCH_URI} $(echo ${LOOP_ARCH} | tr '[:upper:]' '[:lower:]')? ( ${COMPAT_URI} )" 1117 ARCH_URI="${ARCH_URI} $(echo ${LOOP_ARCH} | tr '[:upper:]' '[:lower:]')? ( ${COMPAT_URI} )"
670 1118
671 if [ "${LOOP_ARCH}" == "$(echo ${ARCH} | tr '[:lower:]' '[:upper:]')" ] 1119 if [[ ${LOOP_ARCH} == "$(echo $(tc-arch-kernel) | tr '[:lower:]' '[:upper:]')" ]]; then
672 then
673 for i in ${COMPAT_URI} 1120 for i in ${COMPAT_URI}; do
674 do
675 ARCH_PATCH="${ARCH_PATCH} ${DISTDIR}/${i/*\//}" 1121 ARCH_PATCH="${ARCH_PATCH} ${DISTDIR}/${i/*\//}"
676 done 1122 done
677 fi 1123 fi
678 done 1124 done
679} 1125}
680 1126
1127headers___fix() {
1128 # Voodoo to partially fix broken upstream headers.
1129 # note: do not put inline/asm/volatile together (breaks "inline asm volatile")
1130 sed -i \
1131 -e '/^\#define.*_TYPES_H/{:loop n; bloop}' \
1132 -e 's:\<\([us]\(8\|16\|32\|64\)\)\>:__\1:g' \
1133 -e "s/\([[:space:]]\)inline\([[:space:](]\)/\1__inline__\2/g" \
1134 -e "s/\([[:space:]]\)asm\([[:space:](]\)/\1__asm__\2/g" \
1135 -e "s/\([[:space:]]\)volatile\([[:space:](]\)/\1__volatile__\2/g" \
1136 "$@"
1137}
681 1138
682# common functions 1139# common functions
683#============================================================== 1140#==============================================================
684kernel-2_src_unpack() { 1141kernel-2_src_unpack() {
685 detect_version
686 universal_unpack 1142 universal_unpack
687 1143 debug-print "Doing unipatch"
688 [ -n "${UNIPATCH_LIST}" -o -n "${UNIPATCH_LIST_DEFAULT}" ] && \ 1144
1145 [[ -n ${UNIPATCH_LIST} || -n ${UNIPATCH_LIST_DEFAULT} || -n ${UNIPATCH_LIST_GENPATCHES} ]] && \
689 unipatch "${UNIPATCH_LIST_DEFAULT} ${UNIPATCH_LIST}" 1146 unipatch "${UNIPATCH_LIST_DEFAULT} ${UNIPATCH_LIST_GENPATCHES} ${UNIPATCH_LIST}"
690
691 [ -z "${K_NOSETEXTRAVERSION}" ] && \
692 unpack_set_extraversion
693 1147
1148 debug-print "Doing premake"
1149
1150 # allow ebuilds to massage the source tree after patching but before
1151 # we run misc `make` functions below
1152 [[ $(type -t kernel-2_hook_premake) == "function" ]] && kernel-2_hook_premake
1153
1154 debug-print "Doing epatch_user"
1155 epatch_user
1156
1157 debug-print "Doing unpack_set_extraversion"
1158
1159 [[ -z ${K_NOSETEXTRAVERSION} ]] && unpack_set_extraversion
1160 unpack_fix_install_path
1161
1162 # Setup xmakeopts and cd into sourcetree.
1163 env_setup_xmakeopts
1164 cd "${S}"
1165
1166 # We dont need a version.h for anything other than headers
1167 # at least, I should hope we dont. If this causes problems
1168 # take out the if/fi block and inform me please.
1169 # unpack_2_6 should now be 2.6.17 safe anyways
1170 if [[ ${ETYPE} == headers ]]; then
694 kernel_is 2 4 && unpack_2_4 1171 kernel_is 2 4 && unpack_2_4
1172 kernel_is 2 6 && unpack_2_6
1173 fi
1174
1175 if [[ $K_DEBLOB_AVAILABLE == 1 ]] && use deblob ; then
1176 cp "${DISTDIR}/${DEBLOB_A}" "${T}" || die "cp ${DEBLOB_A} failed"
1177 cp "${DISTDIR}/${DEBLOB_CHECK_A}" "${T}/deblob-check" || die "cp ${DEBLOB_CHECK_A} failed"
1178 chmod +x "${T}/${DEBLOB_A}" "${T}/deblob-check" || die "chmod deblob scripts failed"
1179 fi
695} 1180}
696 1181
697kernel-2_src_compile() { 1182kernel-2_src_compile() {
1183 cd "${S}"
698 [ "${ETYPE}" == "headers" ] && compile_headers 1184 [[ ${ETYPE} == headers ]] && compile_headers
699 [ "${ETYPE}" == "sources" ] && \ 1185
700 use doc && ! use arm && ! use s390 && compile_manpages 1186 if [[ $K_DEBLOB_AVAILABLE == 1 ]] && use deblob ; then
1187 echo ">>> Running deblob script ..."
1188 sh "${T}/${DEBLOB_A}" --force || \
1189 die "Deblob script failed to run!!!"
1190 fi
701} 1191}
1192
1193# if you leave it to the default src_test, it will run make to
1194# find whether test/check targets are present; since "make test"
1195# actually produces a few support files, they are installed even
1196# though the package is binchecks-restricted.
1197#
1198# Avoid this altogether by making the function moot.
1199kernel-2_src_test() { :; }
702 1200
703kernel-2_pkg_preinst() { 1201kernel-2_pkg_preinst() {
704 [ "${ETYPE}" == "headers" ] && preinst_headers 1202 [[ ${ETYPE} == headers ]] && preinst_headers
705} 1203}
706 1204
707kernel-2_src_install() { 1205kernel-2_src_install() {
708 install_universal 1206 install_universal
709 [ "${ETYPE}" == "headers" ] && install_headers 1207 [[ ${ETYPE} == headers ]] && install_headers
710 [ "${ETYPE}" == "sources" ] && install_sources 1208 [[ ${ETYPE} == sources ]] && install_sources
711} 1209}
712 1210
713kernel-2_pkg_postinst() { 1211kernel-2_pkg_postinst() {
714 [ "${ETYPE}" == "headers" ] && postinst_headers
715 [ "${ETYPE}" == "sources" ] && postinst_sources 1212 [[ ${ETYPE} == sources ]] && postinst_sources
716} 1213}
717 1214
718kernel-2_pkg_setup() { 1215kernel-2_pkg_setup() {
1216 if kernel_is 2 4; then
1217 if [[ $(gcc-major-version) -ge 4 ]] ; then
1218 echo
1219 ewarn "Be warned !! >=sys-devel/gcc-4.0.0 isn't supported with linux-2.4!"
1220 ewarn "Either switch to another gcc-version (via gcc-config) or use a"
1221 ewarn "newer kernel that supports gcc-4."
1222 echo
1223 ewarn "Also be aware that bugreports about gcc-4 not working"
1224 ewarn "with linux-2.4 based ebuilds will be closed as INVALID!"
1225 echo
1226 epause 10
1227 fi
1228 fi
1229
1230 ABI="${KERNEL_ABI}"
719 [ "${ETYPE}" == "headers" ] && setup_headers 1231 [[ ${ETYPE} == headers ]] && setup_headers
720
721 # This is to fix some weird portage bug? in stable versions of portage.
722 [ "${ETYPE}" == "sources" ] && echo ">>> Preparing to unpack ..." 1232 [[ ${ETYPE} == sources ]] && echo ">>> Preparing to unpack ..."
723} 1233}
724 1234
725 1235kernel-2_pkg_postrm() {
1236 # This warning only makes sense for kernel sources.
1237 [[ ${ETYPE} == headers ]] && return 0
1238 echo
1239 ewarn "Note: Even though you have successfully unmerged "
1240 ewarn "your kernel package, directories in kernel source location: "
1241 ewarn "${ROOT}usr/src/linux-${KV_FULL}"
1242 ewarn "with modified files will remain behind. By design, package managers"
1243 ewarn "will not remove these modified files and the directories they reside in."
1244 echo
1245}

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